Supply Of Speed Prob Housing (machined) Vented For Traction Motor Type 6fra 6068 For Wag-9 & Wap-7 (3 Phase) Locos. As Per Clw s Specn. No. 4tms.096.068 Rev-2 Alt-1, Clw s Drg. No. 1twd.096 .077 Alt-5 & Rdso s Str No. Rdso/2007/el/str/0021 Rev-1. [ Warranty Period: 30 Months After The Date Of Delivery ]